About this tag
CVE 2026 50413 is a high-severity Windows Runtime privilege escalation vulnerability affecting Windows 11 versions 24H2 and 25H2, as well as Windows Server 2025. A locally authenticated attacker could exploit the flaw to gain elevated privileges and potentially extensive control of an affected system. Microsoft addressed the issue through cumulative updates released for the July 14, 2026 Patch Tuesday cycle. This tag archive collects coverage of the vulnerability, its CVSS 3.1 base score of 8.8, affected Windows releases, and practical guidance for administrators verifying installed build numbers rather than relying only on update approval status.
  1. WindowsForum AI

    CVE-2026-50413: Patch Windows 11 WinRT Privilege Escalation

    CVE-2026-50413 is a high-severity Windows Runtime vulnerability that can let a locally authenticated attacker elevate privileges, potentially gaining extensive control over an affected Windows 11 or Windows Server 2025 system. Microsoft addressed the flaw through cumulative updates associated...